CN101763191B - Diamond pattern on a single layer - Google Patents

Diamond pattern on a single layer Download PDF

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Publication number
CN101763191B
CN101763191B CN200910262211.1A CN200910262211A CN101763191B CN 101763191 B CN101763191 B CN 101763191B CN 200910262211 A CN200910262211 A CN 200910262211A CN 101763191 B CN101763191 B CN 101763191B
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China
Prior art keywords
conductive
electrodes
row
touch panel
conductive material
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CN200910262211.1A
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Chinese (zh)
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CN101763191A (en
Inventor
法布里斯·巴比尔
法鲁克·扎贝尔
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Yongzhou Xinhuikai Technology Co ltd
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Mar Taco Display (hongkong) Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing

Abstract

A touch screen assembly and method of manufacturing thereof that includes a single layer of conductive material is provided. The conductive material is configured to include a horizontal pattern and a vertical pattern of electrodes, with one of the patterns having gaps between the electrodes, such that the electrodes in the horizontal pattern do not come into direct contact with electrodes in the vertical pattern. To provide a connection between the electrodes separated by gaps in the interrupted pattern, an insulating material is placed onto the gaps over the uninterrupted pattern, and a printable and electrically conductive connector is positioned over the insulating material and functions to couple at least two electrodes together. In one embodiment, the conductive connector includes carbon nanotubes.

Description

Diamond pattern on individual layer
Technical field
The present invention relates to a kind of touch panel unit and manufacture method thereof that comprises single layer of conductive material.
Background technology
Along with computing machine and other electronic equipment are more and more general, touch-sensing system becomes and becomes more and more popular as the device of input data.For example,, at auto-teller, personal digital assistant, bingo machine, mobile phone and can find touch-sensing system in other application in a large number.
Capacitive touch sensing is widely used technology in touch-screen industry.Capacitive touch screen is mainly divided into two groups, that is, and and continuous capacitance sensor and discontinuous (medelling) capacitive transducer.In continuous capacitance sensor, sensor comprises the conductive film of one deck from four angle electric excitations of touch-screen.Signal by user's touch sensible is transferred to controller from these angles, and they are decoded and be translated into coordinate there.In the capacitive touch screen of typical medelling, sensor can comprise a string or go here and there parallel electrically conductive bar more, and the pumping signal that is used to self-controller drives this parallel electrically conductive bar from one or both ends.Signal by user's touch sensible can utilize the identical spongy lead of stimulus sensor bar to be transferred to controller.Then can decode in controller these signals and touch coordinate is reported to computing machine.
Suppose that sensed layer has suitable pattern how much, utilize the touch sensor of the sensed layer of more than one medelling to be usually used to determine with high precision the coordinate touching.Figure 1A and Figure 1B show an example of the touch panel unit 10 of the conductive layer 12 and 14 that comprises two medellings.The conductive layer 12 and 14 of medelling can be made with transparent conductive material, for example indium tin oxide (ITO), and every layer is placed in (not shown) in transparent substrates conventionally.Each sensor layer 12 comprises a string by the interconnected rhombus electrode of billet of relative narrow rectangle with every row conducting element of 14.Insulation course 16 is separated two conductive layers 12 and 14, and for preventing that them from contacting with each other.As an example, insulation course 16 can comprise the bonding agent of manufacturing with non-conductive arbitrarily transparent material.
As directed, the end of every row of the conductive layer 12 and 14 of two medellings is couple in one group of spongy lead 18, and spongy lead is couple to again controller 20.Controller 20 can comprise for providing exciting current and for surveying the circuit of the signal being produced by sensor to capacitive transducer 12 and 14.In addition, controller 20 can also comprise for the treatment of signal and transmit the logical circuit of touch information to another part of electronic installation, for example processor.
Summary of the invention
The technical problem to be solved in the present invention is that the system and method for the diamond pattern on individual layer is provided.The embodiment providing below in conjunction with system of the present invention, tool and method and each aspect of the present invention are only example and that explain rather than limit the scope of the invention.In various embodiments, alleviate or eliminated one or more above-described problems, other embodiment is for other improvement.
According to a first aspect of the present invention, a kind of touch panel unit is provided, it comprises the conductive material layer of a medelling, this conductive material is arranged as multirow conductive electrode and multiple row conductive electrode, wherein, conductive electrode in every a line of multirow is continuous, and multiple row each row in conductive electrode be discontinuous.Touch panel unit also comprises the insulating material being placed in as in a part for the conductive material of at least a portion of every a line of multirow, with the connector that can print and conduct electricity, this connector is placed on insulating material and can operates two conductive electrodes of each row of multiple row are conductively coupled to together.
According to a second aspect of the present invention, provide a kind of method for the manufacture of touch panel unit.The method comprises provides substrate, and forms layer of transparent conductive material in this substrate.The method also comprises that etching conductive material is to form the pattern that comprises multiple row and multiple row, wherein every row comprises that multiple electrodes and every row comprise multiple electrodes, wherein the multiple electrodes in every row of multiple row are couple to together by the bar of conductive material respectively, and multiple electrodes in every row of multiple row are not couple to together by conductive material.In addition, the method also comprises alignedly prints insulating material at least a portion of each strip of conductive material, and at least a portion of insulating material printing conductive connector, at least two electrodes are coupled to together.
According to a third aspect of the present invention, a kind of touch panel unit is provided, it comprises the conductive material of single-layer mode, and this conductive material comprises multiple electrodes, and wherein, at least two electrodes are not couple to together by conductive material.This touch panel unit also comprises the insulating material in a part that is placed in the conductive material that other two electrodes are connected together, and the connector that can print and conduct electricity, and it is placed on insulating material and can operates two electrodes are conductively coupled to together.
Accompanying drawing explanation
Except above-described illustrative aspects and embodiment, by reference to accompanying drawing and the following description of research, it is clearer that other side of the present invention and embodiment will become.
Figure 1A and Figure 1B show vertical view and the sectional view of the capacitive touch sensor assembly of prior art.
Fig. 2 shows a kind of electronic installation that comprises exemplary touch screen sensor assembly.
Fig. 3 A and Fig. 3 B show a kind of embodiment of exemplary touch screen sensor assembly.
Fig. 4 shows the another kind of embodiment of exemplary touch screen sensor assembly.
Embodiment
Because the present invention can have various modifications and replacement form, describe in detail in accompanying drawing with the specific embodiment shown in exemplary form at this.But, should be appreciated that, this is not to limit the present invention to disclosed special shape, but all modification, equivalent and replacements that drop within protection scope of the present invention and spirit are contained in the present invention.
Fig. 2 shows the electronic installation 30 that comprises exemplary touch screen sensor assembly 32.Electronic installation 30 can be any device that comprises touch-screen, such as auto-teller (ATM), personal digital assistant (PDA), bingo machine, mobile phone, computing machine or other electronic installation.Touch screen sensor assembly 32 can comprise the conductive material of the medelling that is placed in suprabasil single-layer and transparent, for example ITO.Touch screen sensor assembly 32 can also be couple to steering logic 36, its operate to encourage conductive material sensing on touch screen sensor assembly 32 or near touch.As an example, steering logic 36 can comprise commercial touch screen controller or the integrated circuit (ASIC) specific to application.Touch sensor assemblies 32 can cover display 34, and display 34 can be the display of any type, for example LCD display.
Fig. 3 A and 3B illustrate an exemplary embodiment of touch screen sensor assembly 50.For the object of example, a part for assembly 50 is only shown, as represented by jagged edges line.As shown in Figure 3A, assembly 50 comprises the single-layer and transparent conductive material (for example ITO) of arranging according to the pattern of rhombus electrode 52 and 54.Transparent conductive material can be placed in transparent substrates 51, and this transparent substrates can comprise condensate (for example polyethylene terephthalate (PET) or other plastics), glass or other suitable material.Pattern for conductive material can be shaped by suitable manufacture process, and this manufacture process can comprise the pattern that conductive material is placed in substrate 51 and etches conductive material.In addition the rhombus electrode 52 of arranging according to vertical row, is connected to each other by the bar 53 of transparent conductive material.Because the electrode 54 of expecting to arrange according to horizontal line does not occur directly to electrically contact with electrode 52, and owing to only there is a single layer of conductive material, the electrode 54 in each horizontal line does not link together by the bar of transparent conductive material.In addition, be similar to the touch sensor assemblies 10 of prior art shown in Figure 1, the electrode 52 and 54 that is positioned at the end of a line is couple to spongy lead (for example spongy lead 56, lead line), this spongy lead can be couple to again controller (example is steering logic 36 as shown in Figure 2).Controller can be the controller of customization, or by the touch controller providing such as CypressSemiconductor, Analog Devices, Atmel, Synaptics and other different manufacturer.Fig. 3 B shows the touch screen sensor assembly 50 that comprises multiple connectors 64, and connector is what can operate for the adjacent electrode 54 in the each horizontal line of electric coupling, makes all electrodes 54 to be conductively coupled to controller by spongy lead.Can not electrically contact vertical electrode 52 in order to ensure connector 64, dielectric material block 58 can be placed on the bar 53 that connects vertical row electrode 52.Insulating material 58 can by such as printing, rotary coating then any manufacture method of etching etc. be placed on bar 53.Insulating material 58 can utilize such as the material of any appropriate of various organic and inorganic insulating material and configure.Each connector 64 is coupled to electrode 54 at tie point 62 places.
Connector 64 is by being directly printed onto on the surface of assembly 50 and manufacture without any need for the transparent material of other processing.For example, connector can be manufactured by transparent conductive carbon nanotube (carbon nanotube).
Fig. 4 shows another embodiment of exemplary touch screen sensor assembly 60.In this embodiment, multiple 59 of insulating material are used on vertical row electrode 52 and between the electrode 54 that is placed in horizontal line.Due to many reasons, comprise simplification manufacture process, this structure is expected.And in this structure, the single connector 65 in each horizontal line is for being conductively coupled to full line electrode 54 together via tie point 62.This structure has the simple advantage of manufacture, and can improve touch sensitivity.
Should see, the feature of touch screen sensor assembly described herein provides some advantages.For example, only provide layer of conductive material can reduce costs and the complicacy of manufacture process to assembly.In addition, use transparent carbon nanotube can allow the width of connector to be greater than the width of not too transparent another kind of material (for example metal) for connector 64 and 65, this can further reduce manufacturing cost, and reduces the resistance of connector.Moreover material that use can be printed rather than etched can further reduce cost and the complicacy of manufacture process for connector 64 and 65.Those skilled in the art will recognize that other advantage that describe and that claimed touch screen sensor assembly provides from here.
Although be shown specifically and described the present invention in accompanying drawing and description above, it is exemplary rather than restrictive that such example and describing is interpreted as.For example, above-described some embodiment can the combined and/or otherwise arrangement (for example can carry out the processing to element according to other order) with other embodiment describing.Therefore, should be appreciated that, only illustrate and described preferred embodiment and distortion thereof, and within spirit of the present invention institute change and revise all and will be protected.

Claims (22)

1. a touch panel unit, comprising:
The conductive material layer of medelling, is arranged as multirow conductive electrode and multiple row conductive electrode, and wherein, in every a line of multirow, conductive electrode is continuous, and in each row of multiple row, conductive electrode is discontinuous;
Be placed in multiple of insulating material on multirow conductive electrode, at least two conductive electrodes that wherein each of insulating material is placed in one of multirow conductive electrode;
Multiple connectors that print and conduct electricity, this connector is placed on described multiple row conductive electrode, wherein each connector that prints and conduct electricity is placed on whole conductive electrodes of one of multiple row conductive electrode, so that all conductive electrodes in these row are conductively coupled to together, and wherein each connector that prints and conduct electricity is placed at least two bars of multiple of insulating material.
2. touch panel unit according to claim 1, wherein, described conductive material comprises indium tin oxide (ITO).
3. touch panel unit according to claim 1, wherein, the described connector that prints and conduct electricity comprises carbon nano-tube.
4. touch panel unit according to claim 1, wherein, described conductive electrode is rhombus substantially.
5. touch panel unit according to claim 1, also comprises:
Substrate of glass, wherein, the conductive material of described medelling is placed in this substrate of glass.
6. touch panel unit according to claim 1, also comprises:
Plastic-substrates, wherein, the conductive material of described medelling is placed in this plastic-substrates.
7. touch panel unit according to claim 1, also comprises:
Many spongy leads, every is all couple to one or more electrodes;
Be couple to the controller of described many spongy leads.
8. touch panel unit according to claim 1, wherein, described insulating material comprises organic insulation.
9. touch panel unit according to claim 1, wherein, described multirow conductive electrode and multiple row conductive electrode are substantially mutually orthogonal.
10. for the manufacture of a method for touch panel unit, the method comprises:
Substrate is provided;
In this substrate, form the conductive material of layer of transparent;
This conductive material of etching is to form the pattern that comprises multirow and multiple row, wherein every row comprises that multiple electrodes and every row comprise multiple electrodes, wherein, multiple electrodes in every row of multirow are couple to together by the bar of this conductive material respectively, and wherein, the multiple electrodes in every row of multiple row are not couple to together by the bar of this conductive material;
Multiple of insulating material are printed on multirow conductive material alignedly, at least two conductive electrodes that wherein each of insulating material is placed in one of multirow conductive material; And
On multiple row conductive material, print multiple Elecrical connectors, wherein each printable Elecrical connector is placed on whole conductive electrodes of one of multiple row conductive material, so that all conductive electrodes in these row are conductively coupled to together, and wherein each printable Elecrical connector is placed at least two bars of multiple of insulating material.
11. methods according to claim 10, also comprise, many spongy leads are couple to multiple electrodes.
12. methods according to claim 11, also comprise, described many spongy leads are couple to controller.
13. methods according to claim 10, wherein, described Elecrical connector comprises carbon nano-tube.
14. methods according to claim 10, wherein, described conductive material comprises indium tin oxide (ITO).
15. methods according to claim 10, wherein, the every row in described multirow and every row of multiple row are substantially mutually orthogonal.
16. 1 kinds of touch panel units, comprising:
The conductive material layer of single medelling, comprises the multiple electrodes that are arranged as multirow conductive electrode and multiple row conductive electrode, and wherein, at least two electrodes are not couple to together by this conductive material;
Be placed in multiple of insulating material on multirow conductive electrode, at least two conductive electrodes that wherein each of insulating material is placed in one of multirow conductive electrode;
Multiple connectors that print and conduct electricity, it is placed on this multiple row conductive electrode, wherein each connector that prints and conduct electricity is placed on whole conductive electrodes of one of multiple row conductive electrode, so that all conductive electrodes in these row are conductively coupled to together, and wherein each connector that prints and conduct electricity is placed at least two bars of multiple of insulating material.
17. touch panel units according to claim 16, wherein, described conductive material comprises indium tin oxide (ITO).
18. touch panel units according to claim 16, wherein, the described connector that prints and conduct electricity comprises carbon nano-tube.
19. touch panel units according to claim 16, wherein, described electrode is rhombus substantially.
20. touch panel units according to claim 16, also comprise:
Substrate of glass, wherein, the conductive material of described medelling is placed in this substrate of glass.
21. touch panel units according to claim 16, also comprise:
Plastic-substrates, wherein, the conductive material of described medelling is placed in this plastic-substrates.
22. touch panel units according to claim 16, also comprise:
Many spongy leads, every is couple to one or more electrodes;
Controller, is couple to described many spongy leads.
CN200910262211.1A 2008-12-22 2009-12-22 Diamond pattern on a single layer Active CN101763191B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/341,363 2008-12-22
US12/341,363 US8274486B2 (en) 2008-12-22 2008-12-22 Diamond pattern on a single layer

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CN101763191B true CN101763191B (en) 2014-07-02

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Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090174676A1 (en) 2008-01-04 2009-07-09 Apple Inc. Motion component dominance factors for motion locking of touch sensor data
US9261997B2 (en) * 2009-02-02 2016-02-16 Apple Inc. Touch regions in diamond configuration
KR101304787B1 (en) * 2009-03-20 2013-09-05 티피케이 터치 솔루션즈 (씨아먼) 인코포레이티드 Capacitive touch circuit pattern and manufacturing method thereof
US8587531B2 (en) * 2009-06-10 2013-11-19 Chunghwa Picture Tubes, Ltd. Touch input device
JP5376446B2 (en) * 2009-07-24 2013-12-25 株式会社ジャパンディスプレイ Capacitance type input device and display device with input function
JPWO2011013279A1 (en) * 2009-07-31 2013-01-07 シャープ株式会社 Electrode substrate, electrode substrate manufacturing method, and image display device
KR101073684B1 (en) * 2009-08-25 2011-10-14 주식회사 지니틱스 Transparent Electrode Pattern Of Capacitive Touch Screen For Low Resistance
JP5295914B2 (en) * 2009-09-18 2013-09-18 株式会社ジャパンディスプレイ Display device
KR101082607B1 (en) 2009-10-16 2011-11-10 엘지이노텍 주식회사 Planer member for touch panel and method for manufacturing same
TWI471790B (en) * 2010-02-03 2015-02-01 Wintek Corp Capacitive touch sensor and its fabrication method and capacitive touch panel
US20130141380A1 (en) * 2011-05-18 2013-06-06 Wintek Corporation Touch-sensitive device and touch-sensitive display device
WO2012008759A2 (en) 2010-07-14 2012-01-19 Lg Innotek Co., Ltd. Touch panel and method for manufacturing the same
CN102375587B (en) * 2010-08-15 2015-03-11 宸鸿科技(厦门)有限公司 Touch control panel for detecting multi-touch-point true coordinate and detection method
CN101950229B (en) * 2010-09-21 2012-06-20 南京点面光电有限公司 Resistance determining method for capacitive touch screen sensor in diamond structure
US8400431B2 (en) * 2010-11-22 2013-03-19 Integrated Device Technology Inc. Method to improve performance of a proportional area weighted sensor for two-dimensional locations on a touch screen
US8822865B2 (en) * 2010-12-29 2014-09-02 Lg Chem, Ltd. Touch screen and method for manufacturing the same
CN102866794A (en) 2011-06-15 2013-01-09 宸鸿光电科技股份有限公司 Touch control sensing layer and manufacturing method thereof
CN102262491B (en) * 2011-08-16 2013-06-19 苏州瀚瑞微电子有限公司 Capacitance sensor
TW201310470A (en) * 2011-08-31 2013-03-01 Shih Hua Technology Ltd Transparent conductive film and touch panel using the same
WO2013049816A1 (en) 2011-09-30 2013-04-04 Sensitronics, LLC Hybrid capacitive force sensors
TWI451316B (en) * 2011-12-16 2014-09-01 E Ink Holdings Inc Touch panel
US9360971B2 (en) 2012-02-10 2016-06-07 3M Innovative Properties Company Mesh patterns for touch sensor electrodes
US9197208B2 (en) 2012-04-19 2015-11-24 Elo Touch Solutions, Inc. Projected capacitive touch sensor with asymmetric bridge pattern
JP6355623B2 (en) 2012-04-19 2018-07-11 イーロ・タッチ・ソリューションズ・インコーポレイテッド Projection-type capacitive touch sensor with asymmetric bridge pattern
CN103425301B (en) * 2012-05-16 2016-10-05 宸鸿科技(厦门)有限公司 Contact panel and preparation method thereof
US20140022199A1 (en) * 2012-07-19 2014-01-23 Texas Instruments Incorporated Capacitive touch panel having improved response characteristics
US9519383B2 (en) 2012-08-06 2016-12-13 Stmicroelectronics Asia Pacific Pte Ltd ITO pattern for capacitive touchscreen applications
US9483168B2 (en) 2012-08-22 2016-11-01 Google Inc. Correcting scrolling gesture
US9007191B2 (en) * 2012-10-04 2015-04-14 Google Inc. Sensor pattern for a tactile input device
CN103970311A (en) * 2013-01-24 2014-08-06 联胜（中国）科技有限公司 Touch pad
WO2014113983A1 (en) 2013-01-28 2014-07-31 Texas Instruments Incorporated Capacitive single layer multi-touch panel having improved response characteristics
US20140308435A1 (en) 2013-04-15 2014-10-16 Mitchell Stewart Burberry Hybrid single-side touch screen method
KR20140122395A (en) 2013-04-10 2014-10-20 어보브반도체 주식회사 Capacitive type touch panel
CN103941946B (en) * 2014-04-09 2017-05-03 京东方科技集团股份有限公司 Touch screen and display device
CN110479110B (en) * 2014-04-15 2022-03-22 赛尔格有限责任公司 Conductive, transparent, translucent and/or reflective material
WO2015178920A1 (en) 2014-05-22 2015-11-26 Onamp Research Llc Panel bootstrapping architectures for in-cell self-capacitance
US9658726B2 (en) 2014-07-10 2017-05-23 Cypress Semiconductor Corporation Single layer sensor pattern
KR20160029608A (en) 2014-09-05 2016-03-15 주식회사 트레이스 Capacitive touch screen panel with fine electrode pattern sensor
US10705658B2 (en) 2014-09-22 2020-07-07 Apple Inc. Ungrounded user signal compensation for pixelated self-capacitance touch sensor panel
KR20160048288A (en) * 2014-10-23 2016-05-04 삼성디스플레이 주식회사 Touch Screen Panel and Fabricating Method Thereof
CN107077262B (en) 2014-10-27 2020-11-10 苹果公司 Pixelization from capacitive water repellence
US9933868B2 (en) * 2014-12-16 2018-04-03 Microsoft Technology Licensing, Llc Flexible touch sensor
CN107209602B (en) 2015-02-02 2020-05-26 苹果公司 Flexible self-capacitance and mutual capacitance touch sensing system architecture
US10488992B2 (en) 2015-03-10 2019-11-26 Apple Inc. Multi-chip touch architecture for scalability
BR102015014570A2 (en) * 2015-06-18 2016-12-27 Juandres Mota Lazaro digital tactile recognition device for general circuit drive and control
KR102021218B1 (en) * 2015-08-25 2019-09-11 후아웨이 테크놀러지 컴퍼니 리미티드 Terminal
GB2559574B (en) 2017-02-09 2020-03-11 Solomon Systech Ltd Touch sensor
GB2559569B (en) 2017-02-09 2020-05-20 Solomon Systech Ltd Touch sensor
GB2559575B (en) 2017-02-09 2020-02-26 Solomon Systech Ltd Touch sensor
US10386965B2 (en) 2017-04-20 2019-08-20 Apple Inc. Finger tracking in wet environment
US11112922B2 (en) * 2017-12-22 2021-09-07 1004335 Ontario Inc. carrying on business as A D Metro Capacitive touch sensor apparatus having branching electrodes
US11157109B1 (en) 2019-09-06 2021-10-26 Apple Inc. Touch sensing with water rejection
US11662867B1 (en) 2020-05-30 2023-05-30 Apple Inc. Hover detection on a touch sensor panel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374787A (en) * 1992-06-08 1994-12-20 Synaptics, Inc. Object position detector
CN1153173C (en) * 1994-09-02 2004-06-09 辛纳普蒂克斯有限公司 Object position detector
CN101261379A (en) * 2008-02-01 2008-09-10 信利半导体有限公司 Capacitance type touch screen and touch display devices containing the touch screen
CN101324827A (en) * 2007-06-14 2008-12-17 爱普生映像元器件有限公司 Capacitive input device

Family Cites Families (185)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290052A (en) 1979-10-26 1981-09-15 General Electric Company Capacitive touch entry apparatus having high degree of personal safety
US4550221A (en) 1983-10-07 1985-10-29 Scott Mabusth Touch sensitive control device
CA2002912A1 (en) 1988-11-14 1990-05-14 William A. Clough Portable computer with touch screen and computer system employing same
US5062198A (en) 1990-05-08 1991-11-05 Keytec, Inc. Method of making a transparent touch screen switch assembly
US5459463A (en) 1990-05-25 1995-10-17 Sextant Avionique Device for locating an object situated close to a detection area and a transparent keyboard using said device
US7911456B2 (en) 1992-06-08 2011-03-22 Synaptics Incorporated Object position detector with edge motion feature and gesture recognition
US5543590A (en) 1992-06-08 1996-08-06 Synaptics, Incorporated Object position detector with edge motion feature
US5488204A (en) 1992-06-08 1996-01-30 Synaptics, Incorporated Paintbrush stylus for capacitive touch sensor pad
US5861583A (en) 1992-06-08 1999-01-19 Synaptics, Incorporated Object position detector
US5880411A (en) 1992-06-08 1999-03-09 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
US7532205B2 (en) 1992-06-08 2009-05-12 Synaptics, Inc. Object position detector with edge motion feature and gesture recognition
US5543588A (en) 1992-06-08 1996-08-06 Synaptics, Incorporated Touch pad driven handheld computing device
FR2707911B1 (en) 1993-07-23 1995-09-22 Sextant Avionique Manipulator with multimode actuation.
US5650597A (en) 1995-01-20 1997-07-22 Dynapro Systems, Inc. Capacitive touch sensor
US6441809B2 (en) 1995-01-24 2002-08-27 Elo Touchsystems, Inc. Acoustic touch position sensor using a low acoustic loss transparent substrate
US6236391B1 (en) 1995-01-24 2001-05-22 Elo Touchsystems, Inc. Acoustic touch position sensor using a low acoustic loss transparent substrate
US5591945A (en) 1995-04-19 1997-01-07 Elo Touchsystems, Inc. Acoustic touch position sensor using higher order horizontally polarized shear wave propagation
US5730165A (en) 1995-12-26 1998-03-24 Philipp; Harald Time domain capacitive field detector
US5825352A (en) 1996-01-04 1998-10-20 Logitech, Inc. Multiple fingers contact sensing method for emulating mouse buttons and mouse operations on a touch sensor pad
US5940065A (en) 1996-03-15 1999-08-17 Elo Touchsystems, Inc. Algorithmic compensation system and method therefor for a touch sensor panel
US6288707B1 (en) 1996-07-29 2001-09-11 Harald Philipp Capacitive position sensor
US6380929B1 (en) 1996-09-20 2002-04-30 Synaptics, Incorporated Pen drawing computer input device
US5854625A (en) 1996-11-06 1998-12-29 Synaptics, Incorporated Force sensing touchpad
US5920310A (en) 1996-11-15 1999-07-06 Synaptics, Incorporated Electronic device employing a touch sensitive transducer
DE69729317T2 (en) 1996-12-25 2005-06-02 Elo Touchsystems Inc., Fremont GRID CONVERTER FOR ACOUSTIC TOUCH SCREEN
US5943052A (en) 1997-08-12 1999-08-24 Synaptics, Incorporated Method and apparatus for scroll bar control
US7102621B2 (en) 1997-09-30 2006-09-05 3M Innovative Properties Company Force measurement system correcting for inertial interference
US6379509B2 (en) 1998-01-20 2002-04-30 3M Innovative Properties Company Process for forming electrodes
US7663607B2 (en) 2004-05-06 2010-02-16 Apple Inc. Multipoint touchscreen
US6188391B1 (en) 1998-07-09 2001-02-13 Synaptics, Inc. Two-layer capacitive touchpad and method of making same
US6504583B2 (en) 1998-10-02 2003-01-07 3M Innovative Properties Company Anti-microbial touch panel and method of making same using homeotropic liquid crystal silanes
US6549193B1 (en) 1998-10-09 2003-04-15 3M Innovative Properties Company Touch panel with improved linear response and minimal border width electrode pattern
JP3237629B2 (en) 1998-10-27 2001-12-10 ぺんてる株式会社 Direct contact type touch panel device
US6466036B1 (en) 1998-11-25 2002-10-15 Harald Philipp Charge transfer capacitance measurement circuit
US6535200B2 (en) 1999-01-25 2003-03-18 Harald Philipp Capacitive position sensor
EP1153404B1 (en) 1999-01-26 2011-07-20 QRG Limited Capacitive sensor and array
KR100356989B1 (en) 1999-04-13 2002-10-18 주식회사 엘지씨아이 Polarizer unified transparent conductive film, touch panel unified polarizer and flat panel display unified touch panel
US6297811B1 (en) 1999-06-02 2001-10-02 Elo Touchsystems, Inc. Projective capacitive touchscreen
US6492979B1 (en) 1999-09-07 2002-12-10 Elo Touchsystems, Inc. Dual sensor touchscreen utilizing projective-capacitive and force touch sensors
US6504530B1 (en) 1999-09-07 2003-01-07 Elo Touchsystems, Inc. Touch confirming touchscreen utilizing plural touch sensors
US7030860B1 (en) 1999-10-08 2006-04-18 Synaptics Incorporated Flexible transparent touch sensing system for electronic devices
US6587093B1 (en) 1999-11-04 2003-07-01 Synaptics Incorporated Capacitive mouse
KR20010093348A (en) 2000-03-28 2001-10-29 김순택 Liquid crystal display applying touch panel
US6555235B1 (en) 2000-07-06 2003-04-29 3M Innovative Properties Co. Touch screen system
US6784873B1 (en) 2000-08-04 2004-08-31 Peter V. Boesen Method and medium for computer readable keyboard display incapable of user termination
US7006081B2 (en) 2000-10-20 2006-02-28 Elo Touchsystems, Inc. Acoustic touch sensor with laminated substrate
US6587097B1 (en) 2000-11-28 2003-07-01 3M Innovative Properties Co. Display system
KR200229845Y1 (en) 2001-02-23 2001-07-19 주식회사 에이터치 Structure of Contact of Substrate in Touch Screen
US6738051B2 (en) 2001-04-06 2004-05-18 3M Innovative Properties Company Frontlit illuminated touch panel
US20020149571A1 (en) 2001-04-13 2002-10-17 Roberts Jerry B. Method and apparatus for force-based touch input
US7183948B2 (en) 2001-04-13 2007-02-27 3M Innovative Properties Company Tangential force control in a touch location device
US6819316B2 (en) 2001-04-17 2004-11-16 3M Innovative Properties Company Flexible capacitive touch sensor
US20050024341A1 (en) 2001-05-16 2005-02-03 Synaptics, Inc. Touch screen with user interface enhancement
US7730401B2 (en) 2001-05-16 2010-06-01 Synaptics Incorporated Touch screen with user interface enhancement
US6904570B2 (en) 2001-06-07 2005-06-07 Synaptics, Inc. Method and apparatus for controlling a display of data on a display screen
US6488981B1 (en) 2001-06-20 2002-12-03 3M Innovative Properties Company Method of manufacturing a touch screen panel
US7254775B2 (en) 2001-10-03 2007-08-07 3M Innovative Properties Company Touch panel system and method for distinguishing multiple touch inputs
US7046230B2 (en) 2001-10-22 2006-05-16 Apple Computer, Inc. Touch pad handheld device
DE10228523B4 (en) 2001-11-14 2017-09-21 Lg Display Co., Ltd. touch tablet
US6977646B1 (en) 2001-11-30 2005-12-20 3M Innovative Properties Co. Touch screen calibration system and method
US6825833B2 (en) 2001-11-30 2004-11-30 3M Innovative Properties Company System and method for locating a touch on a capacitive touch screen
US20030132922A1 (en) 2002-01-17 2003-07-17 Harald Philipp Touch screen detection apparatus
US6927761B2 (en) 2002-03-29 2005-08-09 3M Innovative Properties Company Moisture deflector for capacitive NFI touch screens for use with bezels of conductive material
US7466307B2 (en) 2002-04-11 2008-12-16 Synaptics Incorporated Closed-loop sensor on a solid-state object position detector
US6809280B2 (en) 2002-05-02 2004-10-26 3M Innovative Properties Company Pressure activated switch and touch panel
US6943705B1 (en) 2002-05-03 2005-09-13 Synaptics, Inc. Method and apparatus for providing an integrated membrane switch and capacitive sensor
US7176897B2 (en) 2002-05-17 2007-02-13 3M Innovative Properties Company Correction of memory effect errors in force-based touch panel systems
US7158122B2 (en) 2002-05-17 2007-01-02 3M Innovative Properties Company Calibration of force based touch panel systems
US7327352B2 (en) 2002-06-14 2008-02-05 3M Innovative Properties Company Linearized conductive surface
US6961049B2 (en) 2002-06-21 2005-11-01 3M Innovative Properties Company Capacitive touch sensor architecture with unique sensor bar addressing
US7154481B2 (en) 2002-06-25 2006-12-26 3M Innovative Properties Company Touch sensor
US7256714B2 (en) 2003-07-11 2007-08-14 Harald Philipp Keyboard with reduced keying ambiguity
US7821425B2 (en) 2002-07-12 2010-10-26 Atmel Corporation Capacitive keyboard with non-locking reduced keying ambiguity
US6993607B2 (en) 2002-07-12 2006-01-31 Harald Philipp Keyboard with reduced keying ambiguity
US7151532B2 (en) 2002-08-09 2006-12-19 3M Innovative Properties Company Multifunctional multilayer optical film
US7202859B1 (en) 2002-08-09 2007-04-10 Synaptics, Inc. Capacitive sensing pattern
US7180508B2 (en) 2002-09-17 2007-02-20 Tyco Electronics Corporation Dynamic corrections for a non-linear touchscreen
KR20050083833A (en) 2002-10-31 2005-08-26 해럴드 필립 Charge transfer capacitive position sensor
US7190352B2 (en) 2002-10-31 2007-03-13 Ownway Biotronics Inc. Method and apparatus of electrotactile panel with pointing system
US20040100448A1 (en) 2002-11-25 2004-05-27 3M Innovative Properties Company Touch display
US6970160B2 (en) 2002-12-19 2005-11-29 3M Innovative Properties Company Lattice touch-sensing system
KR100640997B1 (en) 2002-12-24 2006-11-02 엘지.필립스 엘시디 주식회사 Touch Panel with Liquid Crystal Display Device
US7000474B2 (en) 2003-02-28 2006-02-21 Elo Touchsystems, Inc. Acoustic device using higher order harmonic piezoelectric element
JP2004280720A (en) 2003-03-18 2004-10-07 Kawaguchiko Seimitsu Co Ltd Touch panel and screen input type display device provided with it
US7236161B2 (en) 2003-03-21 2007-06-26 3M Innovative Properties Company Remote touch simulation systems and methods
US20040188150A1 (en) 2003-03-25 2004-09-30 3M Innovative Properties Company High transparency touch screen
US7109976B2 (en) 2003-04-01 2006-09-19 3M Innovative Properties Company Display screen seal
US7148882B2 (en) 2003-05-16 2006-12-12 3M Innovatie Properties Company Capacitor based force sensor
US7129935B2 (en) 2003-06-02 2006-10-31 Synaptics Incorporated Sensor patterns for a capacitive sensing apparatus
CN1826628A (en) 2003-06-20 2006-08-30 西奎公司 Single-layer touchpad and methods of use
US7119800B2 (en) 2003-06-24 2006-10-10 Tyco Electronics Corporation Acoustic touch sensor with low-profile diffractive grating transducer assembly
GB2418493B (en) 2003-08-21 2006-11-15 Harald Philipp Capacitive position sensor
GB0319714D0 (en) 2003-08-21 2003-09-24 Philipp Harald Anisotropic touch screen element
GB0323570D0 (en) 2003-10-08 2003-11-12 Harald Philipp Touch-sensitivity control panel
US7176902B2 (en) 2003-10-10 2007-02-13 3M Innovative Properties Company Wake-on-touch for vibration sensing touch input devices
US20050110767A1 (en) 2003-11-24 2005-05-26 Elo Touchsystems, Inc. Method of manufacturing touch sensor with switch tape strips
US20050110766A1 (en) 2003-11-24 2005-05-26 Elo Touchsystems, Inc. Touch sensor with conductive polymer switches
US7298367B2 (en) 2003-11-25 2007-11-20 3M Innovative Properties Company Light emitting stylus and user input device using same
US7339579B2 (en) 2003-12-15 2008-03-04 3M Innovative Properties Company Wiring harness and touch sensor incorporating same
US7307624B2 (en) 2003-12-30 2007-12-11 3M Innovative Properties Company Touch sensor with linearized response
US7315300B2 (en) 2003-12-31 2008-01-01 3M Innovative Properties Company Touch sensitive device employing impulse reconstruction
US7277087B2 (en) 2003-12-31 2007-10-02 3M Innovative Properties Company Touch sensing with touch down and lift off sensitivity
US7307626B2 (en) 2004-01-27 2007-12-11 Tyco Electronics Corporation Capacitive touch sensor
US6856259B1 (en) 2004-02-06 2005-02-15 Elo Touchsystems, Inc. Touch sensor system to detect multiple touch events
US20050174335A1 (en) 2004-02-10 2005-08-11 Elo Touchsystems, Inc. Resistive touchscreen with programmable display coversheet
KR101098635B1 (en) 2004-02-13 2011-12-23 큐알쥐 리미티드 Capacitive Sensor
US7227538B2 (en) 2004-02-25 2007-06-05 3M Innovative Properties Company Touch sensor with linearized response
WO2005104141A1 (en) 2004-04-20 2005-11-03 Takiron Co., Ltd. Touch panel-use transparent conductive molded product and touch panel
US20050260338A1 (en) 2004-05-19 2005-11-24 Trendon Touch Technology Corp. Method of manufacturing circuit layout on touch panel by utilizing metal plating technology
US7295190B2 (en) 2004-05-21 2007-11-13 Harald Philipp Touch sensitive control panel
WO2006068782A2 (en) 2004-12-22 2006-06-29 3M Innovative Properties Company Touch sensors incorporating capacitively coupled electrodes
TWI274529B (en) 2005-03-11 2007-02-21 Elan Microelectronics Corp Touch board with single-layer PCB structure
CN100435168C (en) 2005-03-22 2008-11-19 义隆电子股份有限公司 Touch pad with single-layer printed circuit board structure
US8603611B2 (en) 2005-05-26 2013-12-10 Gunze Limited Transparent planar body and transparent touch switch
US7439962B2 (en) 2005-06-01 2008-10-21 Synaptics Incorporated Touch pad with flexible substrate
US7535462B2 (en) 2005-06-02 2009-05-19 Eastman Kodak Company Touchscreen with one carbon nanotube conductive layer
US9019209B2 (en) 2005-06-08 2015-04-28 3M Innovative Properties Company Touch location determination involving multiple touch location processes
US7279647B2 (en) 2005-06-17 2007-10-09 Harald Philipp Control panel
US20070002192A1 (en) 2005-06-29 2007-01-04 Casio Computer Co., Ltd. Liquid crystal display apparatus including touch panel
GB2428306B (en) 2005-07-08 2007-09-26 Harald Philipp Two-dimensional capacitive position sensor
US20070026089A1 (en) 2005-07-29 2007-02-01 Trendon Touch Technology Corp. Touch screen with bacteria inhibition layer and manufacturing method thereof
US7932898B2 (en) 2005-09-20 2011-04-26 Atmel Corporation Touch sensitive screen
US7945297B2 (en) 2005-09-30 2011-05-17 Atmel Corporation Headsets and headset power management
US7864160B2 (en) 2005-10-05 2011-01-04 3M Innovative Properties Company Interleaved electrodes for touch sensing
US20070085838A1 (en) 2005-10-17 2007-04-19 Ricks Theodore K Method for making a display with integrated touchscreen
US20070103446A1 (en) 2005-11-04 2007-05-10 Trendon Touch Technology Corp. Wiring of touch panel
US7868874B2 (en) 2005-11-15 2011-01-11 Synaptics Incorporated Methods and systems for detecting a position-based attribute of an object using digital codes
US20070159561A1 (en) 2006-01-10 2007-07-12 Trendon Touch Technology Corp. Display panel having touching circuit
US8139028B2 (en) 2006-02-01 2012-03-20 Synaptics Incorporated Proximity sensor and method for indicating extended interface results
US8013846B2 (en) 2006-02-10 2011-09-06 Tpk Holding Co., Ltd. Touch detection
US7656392B2 (en) 2006-03-24 2010-02-02 Synaptics Incorporated Touch sensor effective area enhancement
US8144125B2 (en) 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8111243B2 (en) 2006-03-30 2012-02-07 Cypress Semiconductor Corporation Apparatus and method for recognizing a tap gesture on a touch sensing device
US8264466B2 (en) 2006-03-31 2012-09-11 3M Innovative Properties Company Touch screen having reduced visibility transparent conductor pattern
US20070229470A1 (en) 2006-03-31 2007-10-04 Warren Snyder Capacitive touch sense device having polygonal shaped sensor elements
US9395905B2 (en) 2006-04-05 2016-07-19 Synaptics Incorporated Graphical scroll wheel
DE202007005237U1 (en) 2006-04-25 2007-07-05 Philipp, Harald, Southampton Touch-sensitive position sensor for use in control panel, has bus bars arranged at distance to substrate, and detection region with units that are arranged at distance by non-conductive openings such that current flows into region
US20070257893A1 (en) 2006-05-02 2007-11-08 Harald Philipp Touch Screen
GB2437827B (en) 2006-05-05 2008-03-26 Harald Philipp Touch screen element
TW200742610A (en) 2006-05-10 2007-11-16 Tpk Touch Solutions Inc Method of hiding transparent electrodes on a transparent substrate
US8803813B2 (en) 2006-05-10 2014-08-12 Cypress Semiconductor Corporation Sensing device
US20070262963A1 (en) 2006-05-11 2007-11-15 Cypress Semiconductor Corporation Apparatus and method for recognizing a button operation on a sensing device
US8004497B2 (en) 2006-05-18 2011-08-23 Cypress Semiconductor Corporation Two-pin buttons
US7876309B2 (en) 2006-05-18 2011-01-25 Cypress Semiconductor Corporation Toothed slider
US7903092B2 (en) 2006-05-25 2011-03-08 Atmel Corporation Capacitive keyboard with position dependent reduced keying ambiguity
US8059015B2 (en) 2006-05-25 2011-11-15 Cypress Semiconductor Corporation Capacitance sensing matrix for keyboard architecture
US8619054B2 (en) 2006-05-31 2013-12-31 Atmel Corporation Two dimensional position sensor
US8243027B2 (en) 2006-06-09 2012-08-14 Apple Inc. Touch screen liquid crystal display
US8169421B2 (en) 2006-06-19 2012-05-01 Cypress Semiconductor Corporation Apparatus and method for detecting a touch-sensor pad gesture
US20070291016A1 (en) 2006-06-20 2007-12-20 Harald Philipp Capacitive Position Sensor
US8068097B2 (en) 2006-06-27 2011-11-29 Cypress Semiconductor Corporation Apparatus for detecting conductive material of a pad layer of a sensing device
US20080001925A1 (en) 2006-06-30 2008-01-03 Cypress Semiconductor Corporation Navigation panel
US8040321B2 (en) 2006-07-10 2011-10-18 Cypress Semiconductor Corporation Touch-sensor with shared capacitive sensors
US8786554B2 (en) 2006-07-10 2014-07-22 Atmel Corporation Priority and combination suppression techniques (PST/CST) for a capacitive keyboard
US20080012832A1 (en) 2006-07-13 2008-01-17 Guanghai Li Multi-function touchpad
US7253643B1 (en) 2006-07-19 2007-08-07 Cypress Semiconductor Corporation Uninterrupted radial capacitive sense interface
US20080074398A1 (en) 2006-09-26 2008-03-27 David Gordon Wright Single-layer capacitive sensing device
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
JP4916852B2 (en) 2006-11-29 2012-04-18 株式会社 日立ディスプレイズ LCD with touch panel
US7948477B2 (en) 2006-12-15 2011-05-24 Apple Inc. PET-based touchpad
US8373664B2 (en) 2006-12-18 2013-02-12 Cypress Semiconductor Corporation Two circuit board touch-sensor device
US8120584B2 (en) 2006-12-21 2012-02-21 Cypress Semiconductor Corporation Feedback mechanism for user detection of reference location on a sensing device
US8072429B2 (en) 2006-12-22 2011-12-06 Cypress Semiconductor Corporation Multi-axial touch-sensor device with multi-touch resolution
KR100907512B1 (en) 2006-12-29 2009-07-14 (주)탑나노시스 Method of forming a touch panel and a conductive layer of the touch panel
US7920129B2 (en) 2007-01-03 2011-04-05 Apple Inc. Double-sided touch-sensitive panel with shield and drive combined layer
US8026903B2 (en) 2007-01-03 2011-09-27 Apple Inc. Double-sided touch sensitive panel and flex circuit bonding
US20080165139A1 (en) 2007-01-05 2008-07-10 Apple Inc. Touch screen stack-up processing
US9710095B2 (en) 2007-01-05 2017-07-18 Apple Inc. Touch screen stack-ups
TW200842681A (en) 2007-04-27 2008-11-01 Tpk Touch Solutions Inc Touch pattern structure of a capacitive touch panel
TWI350474B (en) 2007-09-29 2011-10-11 Au Optronics Corp Capacitive touch panel with low impedance and method of manufacturing capacitive touch panels with low impedance
CN100489755C (en) 2007-10-11 2009-05-20 友达光电股份有限公司 Low impedance structure condenser type touch control panel and its production method
CN101470560B (en) * 2007-12-27 2012-01-25 清华大学 Touch screen and display equipment
TW200923536A (en) 2007-11-23 2009-06-01 Acrosense Technology Co Ltd High transmittance touch panel
TWI374379B (en) 2007-12-24 2012-10-11 Wintek Corp Transparent capacitive touch panel and manufacturing method thereof
TWM344544U (en) 2007-12-25 2008-11-11 Cando Corp Sensory structure of touch panel
US20090194344A1 (en) 2008-01-31 2009-08-06 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Single Layer Mutual Capacitance Sensing Systems, Device, Components and Methods
TWI361996B (en) 2008-03-21 2012-04-11 Elan Microelectronics Corp Touch panel device
US20090309850A1 (en) 2008-06-16 2009-12-17 Kai-Ti Yang Capacitive touch panel
US7784366B2 (en) 2008-07-29 2010-08-31 Motorola, Inc. Single sided capacitive force sensor for electronic devices
US20100026655A1 (en) 2008-07-31 2010-02-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Capacitive Touchscreen or Touchpad for Finger or Stylus
US20100045625A1 (en) * 2008-08-21 2010-02-25 Tpo Displays Corp. Touch panel and system for displaying images utilizing the same
US20100066700A1 (en) 2008-09-12 2010-03-18 Ocular Lcd Inc. Capacitive Touch Screen
US8816967B2 (en) * 2008-09-25 2014-08-26 Apple Inc. Capacitive sensor having electrodes arranged on the substrate and the flex circuit
JP5138529B2 (en) 2008-10-03 2013-02-06 株式会社ジャパンディスプレイイースト Touch panel
US20110012845A1 (en) 2009-07-20 2011-01-20 Rothkopf Fletcher R Touch sensor structures for displays

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374787A (en) * 1992-06-08 1994-12-20 Synaptics, Inc. Object position detector
CN1153173C (en) * 1994-09-02 2004-06-09 辛纳普蒂克斯有限公司 Object position detector
CN101324827A (en) * 2007-06-14 2008-12-17 爱普生映像元器件有限公司 Capacitive input device
CN101261379A (en) * 2008-02-01 2008-09-10 信利半导体有限公司 Capacitance type touch screen and touch display devices containing the touch screen

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